ATE217331T1 - Verfahren zur herstellung geschäumter formteile auf der basis von stärke und verwendung der formteile - Google Patents

Verfahren zur herstellung geschäumter formteile auf der basis von stärke und verwendung der formteile

Info

Publication number
ATE217331T1
ATE217331T1 AT97108898T AT97108898T ATE217331T1 AT E217331 T1 ATE217331 T1 AT E217331T1 AT 97108898 T AT97108898 T AT 97108898T AT 97108898 T AT97108898 T AT 97108898T AT E217331 T1 ATE217331 T1 AT E217331T1
Authority
AT
Austria
Prior art keywords
molded parts
strength
producing foamed
foamed molded
parts based
Prior art date
Application number
AT97108898T
Other languages
English (en)
Inventor
Johannes Prof Dr-Ing Schroeter
Ralf Dipl-Ing Jaeckel
Original Assignee
Mafo Systemtech Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mafo Systemtech Gmbh & Co Kg filed Critical Mafo Systemtech Gmbh & Co Kg
Application granted granted Critical
Publication of ATE217331T1 publication Critical patent/ATE217331T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3402—Details of processes or apparatus for reducing environmental damage or for working-up compositions comprising inert blowing agents or biodegradable components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Biological Depolymerization Polymers (AREA)
AT97108898T 1996-06-12 1997-06-03 Verfahren zur herstellung geschäumter formteile auf der basis von stärke und verwendung der formteile ATE217331T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19623464A DE19623464A1 (de) 1996-06-12 1996-06-12 Verfahren und Vorrichtung zur Herstellung geschäumter Formteile auf der Basis von Stärke und Verwendung der Formteile

Publications (1)

Publication Number Publication Date
ATE217331T1 true ATE217331T1 (de) 2002-05-15

Family

ID=7796763

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97108898T ATE217331T1 (de) 1996-06-12 1997-06-03 Verfahren zur herstellung geschäumter formteile auf der basis von stärke und verwendung der formteile

Country Status (3)

Country Link
EP (1) EP0812877B1 (de)
AT (1) ATE217331T1 (de)
DE (2) DE19623464A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ506328A (en) * 2000-08-14 2002-09-27 Blue Marble Polymers Ltd Method of producing a biodegradable moulded product based on starch using a 2 step dielectric heating process
WO2009038783A1 (en) * 2007-09-19 2009-03-26 Surmodics, Inc. Biocompatible foams, systems, and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183966A (en) * 1978-04-14 1980-01-15 The Board of Regents of the Oklahoma Agricultural & Mechanical Colleges acting for and on behalf of Oklahoma State University of Agriculture and Applied Science Method of manufacturing a high protein snack food
DE2938874A1 (de) * 1979-09-26 1981-04-09 Bayer Ag, 5090 Leverkusen Flammwidrige schaeumbare formmassen
DE3545600A1 (de) * 1985-12-21 1987-06-25 Henkel Kgaa Verlegeunterlage mit klebstoffbeschichtung und ihre verwendung zum verkleben von bodenbelaegen
DE3741438A1 (de) * 1987-12-08 1989-06-22 Wolf Dietrich Dipl Schoellhorn Harnstoff-formaldehyd-harz, seine herstellung und seine verwendung
CH679564A5 (en) * 1989-10-31 1992-03-13 Alexandra Bartsch Biodegradable starch based moulded article prodn. - made by press processing a mixt. of starch (deriv.) and water or alcohol into a flowable gel which can be extruded or injection moulded
IT1273743B (it) * 1994-02-09 1997-07-10 Novamont Spa Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione
JPH08151468A (ja) * 1994-11-25 1996-06-11 Nippon Synthetic Chem Ind Co Ltd:The 射出発泡用樹脂組成物及びその成形体

Also Published As

Publication number Publication date
DE19623464A1 (de) 1997-12-18
EP0812877B1 (de) 2002-05-08
EP0812877A2 (de) 1997-12-17
DE59707186D1 (de) 2002-06-13
EP0812877A3 (de) 1998-04-22

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee